CN218634619U - Radiating fin structure - Google Patents

Abstract

The utility model discloses a radiator structure, which comprises a radiator body and a heat-conducting metal sheet, the radiator body is a radiator aluminum sheet, and the radiator body includes a radiator plate body and a connecting plate arranged at the lower end of the radiator plate body , the connecting plate is provided with a first riveting hole, and the heat-conducting metal sheet is provided with a second riveting hole, and the first riveting hole and the second riveting hole are fixed by riveting to realize The fixed connection between the heat sink body and the heat-conducting metal sheet; in this way, through the design of the first riveting hole and the second riveting hole, the fixing between the heat sink and the heat-conducting metal sheet is realized by riveting, which improves the heat conduction The connection strength between the metal sheet and the heat sink avoids looseness between the heat-conducting metal sheet and the heat sink, so that the heat of the components can be effectively dissipated through the heat sink, thereby ensuring the normal use of the product, and the structural design is ingenious and reasonable , low labor cost, high production efficiency and wide application range.

Description

A heat sink structure

technical field

The utility model relates to the technology in the field of heat sinks, in particular to a heat sink structure.

Background technique

With the development of science and technology, the use of electronic equipment is becoming more and more extensive. At present, the power of components of electronic equipment is continuously increasing, which makes the heat generated by the components continue to increase. The heat dissipation problem is more and more concerned by people. Pay attention; in the field of heat dissipation, it usually uses heat dissipation modules or heat sinks for heat dissipation. The heat dissipation module is suitable for installation and use on large equipment, so that the temperature of large equipment can be stabilized within a range, thus ensuring the use of electronic equipment , and the heat sink is a device for cooling the heat-prone components inside the electrical appliance, such as the CPU central processing unit in the computer or the power tube, line tube, power amplifier or PCB board and other components in the computer. , most of which are made of aluminum alloy, brass or bronze into a plate or sheet or multi-sheet shape, so that the heat emitted by the components is conducted to the heat sink, and then dissipated into the surrounding air through the heat sink, so as to achieve heat dissipation effect; however, the structure design of the existing heat sink is not good enough. The heat sink is installed on the heat sink to be connected and fixed with the components and conduct heat conduction. High, which increases the material cost. At the same time, if the screw is not firmly connected, it is easy to loosen between the heat sink and the heat conduction sheet, so that the heat of the components is accumulated and cannot be effectively dissipated, resulting in damage to the components and causing the product to fail. Use, the scope of application is small.

Therefore, it is necessary to study a new technical solution to solve the above problems.

Utility model content

In view of this, the utility model aims at the deficiencies existing in the prior art, and its main purpose is to provide a heat sink structure, which realizes heat sink and heat-conducting metal by riveting through the design of the first and second riveting holes. The fixing between the fins can avoid loosening between the heat conducting metal fins and the heat sink, so that the heat of the components can be effectively dissipated through the heat sink, and has a wide range of applications.

In order to achieve the above object, the utility model adopts the following technical solutions:

A heat sink structure includes a heat sink body and a heat-conducting metal sheet, the heat sink body is a heat dissipation aluminum sheet, the heat sink body includes a heat dissipation plate body and a connecting plate arranged at the lower end of the heat dissipation plate body, the connecting plate A first riveting hole is provided on the plate, and a second riveting hole is opened on the heat-conducting metal sheet. The first riveting hole and the second riveting hole are fixed by riveting to realize the heat sink body and A fixed connection between thermally conductive metal sheets.

As a preferred solution, there are two first riveting holes arranged vertically on the connecting plate, and two second riveting holes are arranged vertically on the heat-conducting metal sheet.

As a preferred solution, the heat-conducting metal sheet has a heat-conducting section extending downward, and the heat-conducting section is located at the lower side of the front end of the connecting plate.

As a preferred solution, the lower end of the heat conducting section is provided with a connecting portion for connecting and positioning other components.

As a preferred solution, the heat-conducting metal sheet is a copper sheet.

As a preferred solution, the heat dissipation plate body is provided with a plurality of heat dissipation fins arranged in front and rear spacing.

As a preferred solution, the heat dissipation fins are provided with several heat dissipation protrusions arranged up and down in sequence, and the heat dissipation protrusions are respectively arranged on opposite sides between two adjacent heat dissipation fins.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that it mainly utilizes the riveting method through the design of the first riveting hole and the second riveting hole. Realize the fixation between the heat sink and the heat conduction metal sheet, improve the connection strength between the heat conduction metal sheet and the heat sink, avoid the loose phenomenon between the heat conduction metal sheet and the heat sink, so that the heat of the components can be effectively dissipated The film is distributed to ensure the normal use of the product, the structure design is ingenious and reasonable, the labor cost is low, the production efficiency is high, and the application range is wide;

And, the setting of the connection part is conducive to the assembly and positioning between the heat-conducting metal sheet and the components, the operation is simple, the use is convenient, and the production efficiency of the product is improved. Dissipate, improve the heat dissipation effect of the heat sink, ensure the use of the product, and have good usability.

In order to illustrate the structural features and functions of the utility model more clearly, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the front view of the embodiment of the utility model;

Fig. 2 is a side view of the embodiment of the utility model.

Explanation of the accompanying drawings:

10. Heat sink body 11. Heat sink body

12. Connecting plate 13. Cooling fins

131. Left cooling fin 132. Right cooling fin

133. Heat dissipation protrusion 20. Heat conduction metal sheet

21. Second riveting hole 22. Heat conduction section

23. Connecting part.

Detailed ways

Please refer to Fig. 1, shown in Fig. 2, it has shown the concrete structure of the embodiment of the present utility model.

A heat sink structure, including a heat sink body 10 and a heat-conducting metal sheet 20, the heat sink body 10 is a heat dissipation aluminum sheet, the heat sink body 10 includes a heat sink body 11 and a heat sink disposed at the lower end of the heat sink body 11 The connecting plate 12, the connecting plate 12 is provided with a first riveting hole (not shown in the figure), the heat conducting metal sheet 20 is provided with a second riveting hole 21, the first riveting hole, the second riveting hole The two riveting holes 21 are fixed by riveting to realize the fixed connection between the heat sink body 10 and the heat-conducting metal sheet 20; On the connecting plate 12, the second riveting holes 21 are provided with two and are spaced up and down on the heat-conducting metal sheet 20, and the heat-conducting metal sheet 20 is a copper sheet; thus, through the design of the heat-conducting metal sheet, Fix the heat conduction metal sheet on the connection plate of the heat sink by riveting, which improves the connection strength between the heat conduction metal sheet and the heat sink, so that the heat of the components can be effectively dissipated through the heat sink, thus ensuring the safety of the product Normal use, low labor cost, wide application range.

In addition, the heat-conducting metal sheet 20 has a heat-conducting section 22 extending downward, and the heat-conducting section 22 is located on the lower side of the front end of the connecting plate 12. Here, the lower end of the heat-conducting section 22 is provided with a hole for connecting and positioning other components. There are two connecting parts 23 arranged in a left-right spaced manner, and the connecting part 23 on the left side is larger than the connecting part 23 on the right side, so that a fool-proof structure is formed, which is beneficial to the heat-conducting metal sheet and the connecting part 23. The assembly and positioning between components is easy to operate and accurate to install.

And, the heat dissipation plate body 11 is provided with a plurality of heat dissipation fins 13 arranged in front and rear intervals, the heat dissipation fins 13 include a left heat dissipation fin 131 and a right heat dissipation fin 132, the left heat dissipation fin There is a distance between the sheet 131 and the right heat dissipation fin 132. Preferably, the heat dissipation fin 13 is provided with a number of heat dissipation protrusions 133 arranged up and down in sequence, and the heat dissipation protrusions 133 are respectively arranged on the front and rear adjacent The opposite side between the two heat dissipation fins 13; thus, the setting of the heat dissipation protrusion is conducive to accelerating the heat dissipation of the heat dissipation fins, improving the heat dissipation effect of the heat dissipation fins, ensuring the use of the product, and good usability.

The key point of the design of this utility model is that it is mainly through the design of the first riveting hole and the second riveting hole, and the fixing between the heat sink and the heat conduction metal sheet is realized by riveting, which improves the heat dissipation effect of the heat conduction metal sheet. The connection strength between the sheets can avoid loosening between the heat-conducting metal sheet and the heat sink, so that the heat of the components can be effectively dissipated through the heat sink, so as to ensure the normal use of the product, the structural design is ingenious and reasonable, and the labor cost is low. , high production efficiency and wide application range;

And, the setting of the connection part is conducive to the assembly and positioning between the heat-conducting metal sheet and the components, the operation is simple, the use is convenient, and the production efficiency of the product is improved. Dissipate, improve the heat dissipation effect of the heat sink, ensure the use of the product, and have good usability.

The above are only preferred embodiments of the present utility model, and do not limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the utility model.

Claims (7)

1. A heat sink structure, characterized in that: it includes a heat sink body and a heat-conducting metal sheet, the heat sink body is a heat dissipation aluminum sheet, and the heat sink body includes a heat sink body and a heat sink that is arranged at the lower end of the heat sink body A connecting plate, the connecting plate is provided with a first riveting hole, the heat conducting metal sheet is provided with a second riveting hole, and the first riveting hole and the second riveting hole are fixed by riveting In order to realize the fixed connection between the heat sink body and the heat conducting metal sheet. 2. A heat sink structure according to claim 1, characterized in that: the first riveting hole is provided with two and is arranged on the connecting plate with vertical intervals, and the second riveting hole is provided with two Arranged vertically and vertically on the heat-conducting metal sheet. 3 . The heat sink structure according to claim 1 , wherein the heat-conducting metal sheet has a heat-conducting section extending downward, and the heat-conducting section is located at the lower side of the front end of the connecting plate. 4 . 4. The heat sink structure according to claim 3, characterized in that: the lower end of the heat conducting section is provided with a connecting portion for connecting and positioning other components. 5 . The heat sink structure according to claim 1 , wherein the heat-conducting metal sheet is a copper sheet. 6 . 6 . The heat sink structure according to claim 1 , characterized in that: the heat sink body is provided with a plurality of heat sink fins arranged in a front-rear space. 7. A heat sink structure according to claim 6, characterized in that: the heat dissipation fins are provided with a number of heat dissipation protrusions arranged up and down in sequence, and the heat dissipation protrusions are respectively arranged on two adjacent heat dissipation fins Opposite sides between slices.

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